Parathyroid Gland - Cyst, Congenital - Gallery

Parathyroid Gland - Cyst, Congenital in a male B6C3F1 mouse from a chronic study. Two cysts are present in the parathyroid. One cyst contains vacuolated proteinaceous material (arrow), and the second cyst contains proteinaceous material, cellular debris, and eosinophilic crystals.

Parathyroid Gland - Cyst, Congenital in a male B6C3F1 mouse from a chronic study. This higher magnification of Figure 1 shows a cyst lined by ciliated tall cuboidal cells and the presence of vacuolated proteinaceous material filling the cyst lumen.

Parathyroid Gland - Cyst, Congenital in a male B6C3F1 mouse from a chronic study. An elongated cyst containing proteinaceous material is present within and extending from the parathyroid.